Grid-based data clustering method
    1.
    发明授权
    Grid-based data clustering method 有权
    基于网格的数据聚类方法

    公开(公告)号:US08666986B2

    公开(公告)日:2014-03-04

    申请号:US13453408

    申请日:2012-04-23

    IPC分类号: G06N5/00 G06F17/30

    CPC分类号: G06F17/30598

    摘要: A grid-based data clustering method is disclosed. A parameter setting step sets a grid parameter and a threshold parameter. A diving step divides a space having a plurality of data points according to the grid parameter. A categorizing step determines whether a number of the data points contained in each grid is larger than or equal to a value of the threshold parameter. The grid is categorized as a valid grid if the number of the data points contained therein is larger than or equal to the value of the threshold parameter, and the grid is categorized as an invalid grid if the number of the data points contained therein is smaller than the value of the threshold parameter. The clustering step retrieves one of the valid grids. If the retrieved valid grid is not yet clustered, the clustering step performs horizontal and vertical searching/merging operations on the valid grid.

    摘要翻译: 公开了一种基于网格的数据聚类方法。 参数设置步骤设置网格参数和阈值参数。 潜水步骤根据网格参数划分具有多个数据点的空间。 分类步骤确定每个网格中包含的数据点的数量是否大于或等于阈值参数的值。 如果其中包含的数据点的数量大于或等于阈值参数的值,则网格被分类为有效网格,并且如果其中包含的数据点的数量较小,则网格被分类为无效网格 超过阈值参数的值。 聚类步骤检索一个有效的网格。 如果检索到的有效网格尚未聚类,则聚类步骤对有效网格执行水平和垂直搜索/合并操作。

    Flashlight with a heat sink
    2.
    发明授权
    Flashlight with a heat sink 失效
    手电筒带散热器

    公开(公告)号:US08087808B2

    公开(公告)日:2012-01-03

    申请号:US12633600

    申请日:2009-12-08

    申请人: Yung-Ching Hu

    发明人: Yung-Ching Hu

    IPC分类号: F21V29/00

    摘要: A flashlight has a handle assembly and a lens cover. The handle assembly has a housing, a heat sink and en electrical unit. The housing has a front end. The heat sink is mounted in the housing and has a front end and a rear end. The electrical unit is mounted in the housing and detachably mounted on the rear end of the heat sink. The lens cover is securely mounted on the front end of the housing and has an LED element mounted securely on the heat sink. The lens cover has an LED electrically connected with the electrical unit with wires. Because the LED element and the electrical unit are separated by the heat sink, heat generated from the LED can be dissipated though the heat sink, instead of being directly conducted to the electrical unit and damaging the electrical unit.

    摘要翻译: 手电筒具有手柄组件和镜头盖。 手柄组件具有壳体,散热器和电气单元。 外壳有一个前端。 散热器安装在外壳中,具有前端和后端。 电气单元安装在壳体中并可拆卸地安装在散热器的后端。 透镜盖牢固地安装在壳体的前端,并且具有安装在散热器上的LED元件。 透镜盖具有与电气单元与电线电连接的LED。 因为LED元件和电气单元被散热器分开,所以从LED发出的热量可以通过散热器而被消散,而不是直接传导到电气单元并损坏电气单元。

    GRID-BASED DATA CLUSTERING METHOD
    4.
    发明申请
    GRID-BASED DATA CLUSTERING METHOD 有权
    基于网格的数据聚类方法

    公开(公告)号:US20120296904A1

    公开(公告)日:2012-11-22

    申请号:US13453408

    申请日:2012-04-23

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30598

    摘要: A grid-based data clustering method is disclosed. A parameter setting step sets a grid parameter and a threshold parameter. A diving step divides a space having a plurality of data points according to the grid parameter. A categorizing step determines whether a number of the data points contained in each grid is larger than or equal to a value of the threshold parameter. The grid is categorized as a valid grid if the number of the data points contained therein is larger than or equal to the value of the threshold parameter, and the grid is categorized as an invalid grid if the number of the data points contained therein is smaller than the value of the threshold parameter. The clustering step retrieves one of the valid grids. If the retrieved valid grid is not yet clustered, the clustering step performs horizontal and vertical searching/merging operations on the valid grid.

    摘要翻译: 公开了一种基于网格的数据聚类方法。 参数设置步骤设置网格参数和阈值参数。 潜水步骤根据网格参数划分具有多个数据点的空间。 分类步骤确定每个网格中包含的数据点的数量是否大于或等于阈值参数的值。 如果其中包含的数据点的数量大于或等于阈值参数的值,则网格被分类为有效网格,并且如果其中包含的数据点的数量较小,则网格被分类为无效网格 超过阈值参数的值。 聚类步骤检索一个有效的网格。 如果检索到的有效网格尚未聚类,则聚类步骤对有效网格执行水平和垂直搜索/合并操作。